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Reviews around pitch noise (1.00 of 5)
Cosori Coffee Mug Warmer & Mug Set Premium 24Watt Stainless Steel, Best Gift Idea, Office/Home Use Electric Cup BeveragePlate,Water,Cocoa,Milk
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However, when I plugged this in at my desk at work, I had eventually noticed a distinct and annoying high pitch noise
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Plugged the replacement in, and when it hit the prescribed temperature, this too resulted in the same annoying high pitched noise
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Works great, but makes a high pitched noise, just loud enough to be annoying
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While it does work well, I cannot tolerate the headache inducing High-pitched Noise it emits much of the time
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High pitch noise emitted from unit when in use
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